container-base revision b03f1f4ac3666abd032ddc617823213568ad577b
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # dbus, signal, ptrace and unix are only supported by recent apparmor
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # versions. Comment them if the apparmor parser doesn't recognize them.
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # This also needs additional rules to reach outside of the container via
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # DBus, so just let all of DBus within the container.
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # Allow us to receive signals from anywhere. Note: if per-container profiles
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # are supported, for container isolation this should be changed to something
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # signal (receive) peer=unconfined,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # signal (receive) peer=/usr/bin/lxc-start,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews signal (receive),
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # Allow us to send signals to ourselves
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews signal peer=@{profile_name},
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # Allow other processes to read our /proc entries, futexes, perf tracing and
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # kcmp for now (they will need 'read' in the first place). Administrators can
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # override with:
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # deny ptrace (readby) ...
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews ptrace (readby),
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # Allow other processes to trace us by default (they will need 'trace' in
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # the first place). Administrators can override with:
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # deny ptrace (tracedby) ...
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews ptrace (tracedby),
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # Allow us to ptrace ourselves
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews ptrace peer=@{profile_name},
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # Allow receive via unix sockets from anywhere. Note: if per-container
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # profiles are supported, for container isolation this should be changed to
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # something like:
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # unix (receive) peer=(label=unconfined),
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews unix (receive),
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # Allow all unix in the container
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews unix peer=(label=@{profile_name}),
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # ignore DENIED message on / remount
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny mount options=(ro, remount) -> /,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny mount options=(ro, remount, silent) -> /,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # allow tmpfs mounts everywhere
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=tmpfs,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # allow hugetlbfs mounts everywhere
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=hugetlbfs,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # allow mqueue mounts everywhere
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=mqueue,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # allow fuse mounts everywhere
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=fuse,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=fuse.*,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # allow bind mount of /lib/init/fstab for lxcguest
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount options=(rw, bind) /lib/init/fstab.lxc/ -> /lib/init/fstab/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # allow bind mounts of /run/{,lock} to /var/run/{,lock}
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount options=(rw, bind) /run/ -> /var/run/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount options=(rw, bind) /run/lock/ -> /var/lock/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # deny access under /proc/bus to avoid e.g. messing with pci devices directly
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny @{PROC}/bus/** wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # deny writes in /proc/sys/fs but allow binfmt_misc to be mounted
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=binfmt_misc -> /proc/sys/fs/binfmt_misc/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny @{PROC}/sys/fs/** wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # allow efivars to be mounted, writing to it will be blocked though
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=efivarfs -> /sys/firmware/efi/efivars/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # block some other dangerous paths
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny @{PROC}/kcore rwklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny @{PROC}/kmem rwklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny @{PROC}/mem rwklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny @{PROC}/sysrq-trigger rwklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # deny writes in /sys except for /sys/fs/cgroup, also allow
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # fusectl, securityfs and debugfs to be mounted there (read-only)
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=fusectl -> /sys/fs/fuse/connections/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=securityfs -> /sys/kernel/security/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=debugfs -> /sys/kernel/debug/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny mount fstype=debugfs -> /var/lib/ureadahead/debugfs/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=proc -> /proc/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount fstype=sysfs -> /sys/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount options=(rw, nosuid, nodev, noexec, remount) -> /sys/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount options=(move) /sys/fs/cgroup/cgmanager/ -> /sys/fs/cgroup/cgmanager.lower/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews mount options=(ro, nosuid, nodev, noexec, remount, strictatime) -> /sys/fs/cgroup/,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # deny reads from debugfs
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/kernel/debug/{,**} rwklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews # generated by: lxc-generate-aa-rules.py container-rules.base
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/[^kn]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/k[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/ke[^r]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/ker[^n]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kern[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kerne[^l]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/[^smhd]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/d[^o]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/do[^m]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/dom[^a]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/doma[^i]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/domai[^n]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/domain[^n]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/domainn[^a]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/domainna[^m]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/domainnam[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/domainname?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/h[^o]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/ho[^s]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/hos[^t]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/host[^n]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/hostn[^a]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/hostna[^m]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/hostnam[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/hostname?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/m[^s]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/ms[^g]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/s[^he]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/se[^m]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel/sh[^m]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/kernel?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/n[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/ne[^t]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /proc/sys/net?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/[^fdc]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/c[^l]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/cl[^a]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/cla[^s]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/clas[^s]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/class/[^n]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/class/n[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/class/ne[^t]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/class/net?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/class?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/d[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/de[^v]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/dev[^i]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devi[^c]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devic[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/device[^s]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/[^v]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/v[^i]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/vi[^r]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/vir[^t]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virt[^u]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virtu[^a]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virtua[^l]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virtual/[^n]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virtual/n[^e]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virtual/ne[^t]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virtual/net?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices/virtual?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/devices?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/f[^s]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs/[^c]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs/c[^g]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs/cg[^r]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs/cgr[^o]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs/cgro[^u]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs/cgrou[^p]*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs/cgroup?*{,/**} wklx,
0c91911b4d1e872b87eaf6431ed47fe24d18dd43Mark Andrews deny /sys/fs?*{,/**} wklx,